SUBSTRING

Applies to: ✅ Data 360 SQL ✅ Tableau Hyper API

Extracts a substring from a string starting at a specified position.

  • <string>: The source string.
  • <start>: The starting position (1-based).
  • <count>: The number of characters to extract.

Returns a text value containing the extracted substring.

  • Position indexing is 1-based.
  • If <start> plus <count> exceeds the string length, the function returns characters to the end of string.
  • Same as substr(string from start for count).

Extract characters from a string.

Returns 'hom', extracting 3 characters starting at position 2.